Family name Нуруддин (Nuruddin 
, Naruddin 
, Нуруддин 
) , throughout the world, is a common cognomen. The cognomen Нуруддин is characteristic of Oman, where it is quite a rare surname, Bahrain, and Malaysia. In absolute terms, it is commonest in Bangladesh, Indonesia, and India. More prevalently, Нуруддин is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nuruddin | Malaysia, Indonesia, Saudi Arabia, India, Bangladesh |
| Naruddin | Malaysia, India, Indonesia, Philippines |
| Нуруддин | Kazakhstan, Russia, Kyrgyzstan, Belarus |
| Nur-Ud-Din | South Africa |
Nooruddin, Nourouddine, Nuuraddin, and نورالدین